1979 U.S. Open Cup closest club

Chicago Croatian: 2,568 of 3,143 Brooklyn Italians: 575 of 3,143 Brooklyn ItaliansChicago Croatian Chicago CroatianBrooklyn Italians
Each of the counties takes the color of the club nearest its centre, by great-circle distance from the club's home city (the dots). Clubs sharing a city share a striped territory. 2,514 districts lie outside the frame and are counted below but not drawn. Clubs without a color of their own on record are given one from a neutral set; those are not club colors. Boundaries: 2020 US counties, 2021 Canadian census divisions, Eurostat NUTS 2021 level 3. Hover a territory for its count.
Territories, largest first: districts nearer to each club than to any other
club counties share
Chicago Croatian 2,568 81.7%
Brooklyn Italians 575 18.3%